Description:23 18 56 00 New Haven. Connecticut, pollution with gas exhausting. Carbon dioxide. Problem for the health service, studies made by specialists, Yale scientists. Seen on car in garage. Seen on experiences, scientifics in white blouses in laboratory for test. Attempt. A researcher enters box, the other one strengthens the hermetism of box. Seen on laboratory with tube and installation, researcher sends gas. Doctors do blood tests to estimate the capacity of the human body, gas resistance of cars. Researcher comes out of box. He loses balance, as if he was given drugs. He nearly falls, turns over. One gives him oxygen with a mask, waking up.